515313240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{330329}}^1$

素因数の和:330356

約数の個数: 64

約数和(自身を含む): 1664863200

約数和(自身を除く): 1149549960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 330329, 660658, 990987, 1321316, 1651645, 1981974, 2642632, 3303290, 3963948, 4294277, 4954935, 6606580, 7927896, 8588554, 9909870, 12882831, 13213160, 17177108, 19819740, 21471385, 25765662, 34354216, 39639480, 42942770, 51531324, 64414155, 85885540, 103062648, 128828310, 171771080, 257656620, 515313240]

約数ペア:

[(1, 515313240), (2, 257656620), (3, 171771080), (4, 128828310), (5, 103062648), (6, 85885540), (8, 64414155), (10, 51531324), (12, 42942770), (13, 39639480), (15, 34354216), (20, 25765662), (24, 21471385), (26, 19819740), (30, 17177108), (39, 13213160), (40, 12882831), (52, 9909870), (60, 8588554), (65, 7927896), (78, 6606580), (104, 4954935), (120, 4294277), (130, 3963948), (156, 3303290), (195, 2642632), (260, 1981974), (312, 1651645), (390, 1321316), (520, 990987), (780, 660658), (1560, 330329)]